56673428041 has 2 divisors, whose sum is σ = 56673428042. Its totient is φ = 56673428040.

The previous prime is 56673427991. The next prime is 56673428081. The reversal of 56673428041 is 14082437665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44842297600 + 11831130441 = 211760^2 + 108771^2 .

It is a cyclic number.

It is not a de Polignac number, because 56673428041 - 2¹⁹ = 56672903753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56673427982 and 56673428000.

It is not a weakly prime, because it can be changed into another prime (56673428081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28336714020 + 28336714021.

It is an arithmetic number, because the mean of its divisors is an integer number (28336714021).

Almost surely, 2^56673428041 is an apocalyptic number.

It is an amenable number.

56673428041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56673428041 is an equidigital number, since it uses as much as digits as its factorization.

56673428041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 56673428041 in words is "fifty-six billion, six hundred seventy-three million, four hundred twenty-eight thousand, forty-one".